#ifndef UI_CMD_H
#define UI_CMD_H

#include <stddef.h>

#include "lvgl.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum
{
    UI_CMD_NONE = 0,
    UI_CMD_SET_LABEL_TEXT,
    UI_CMD_SET_IMAGE_SRC,
    UI_CMD_WEATHER_FORECAST_TIME_REFRESH,
} ui_cmd_type_t;

typedef struct
{
    ui_cmd_type_t type;
    lv_obj_t *obj;
    union
    {
        char text[128];
        const void *img_src;
    } u;
} ui_cmd_t;

void ui_cmd_init(void);
BaseType_t ui_cmd_set_label_text(lv_obj_t *obj, const char *text);
BaseType_t ui_cmd_set_image_src(lv_obj_t *obj, const void *src);
BaseType_t ui_cmd_weather_forecast_time_refresh(void);

/**
 * Drain and execute all pending UI commands.
 * Must be called from the LVGL task context while it is safe to call LVGL.
 */
void ui_cmd_drain(void);

#ifdef __cplusplus
}
#endif

#endif // UI_CMD_H